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Q: Why is radon gas abatement necessary for homes?

• <div><p>Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.</p></div>

Q: Is it okay to live in a house with radon?

• <div><p>Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.</p></div>

Q: What is the biggest source of radon?

• <div><p>The soil beneath your house is most likely what&rsquo;s causing an increased level of radon. This is because soil holds radioactivity for a long time and it&rsquo;s also what most buildings are built on. Another common source of radon is water from a source that hasn&rsquo;t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.</p></div>

Q: Can you remediate radon yourself?

• <div><p>There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.</p></div>

Q: How long does radon mitigation take?

• <div><p>Installation typically takes 1-2 days, depending on the system and property layout.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Julian, CA

*The Angi rating for Radon Detection And Reduction companies in Julian, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

*The HomeAdvisor rating for Radon Detection And Reduction companies in Julian, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

Last update on December 17, 2025

Reviewed in December 2025
Brett and his team did fantastic work! The first job was repairing a balcony that was suffering from water intrusion. The 2nd job was installing/framing out sunroom windows that would actually open and close; turning the sunroom into a functional space (instead of a sauna). It is been great to...
BATCO CARPENTRY
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Reviewed in December 2025
Stephen did an excellent job on our home! He came in when it was in dyer need of a good ole fashion cleaning and he did things that I didn’t even ask him to do which I was very grateful for! Highly recommend him and he is caring and wants to be a blessing to whoever hires him and he will do just...
Clean Co SD
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Reviewed in August 2025
I recently hired Charles Ellis from Ellis Building Company to build a new deck and porch at my home . I couldn’t be happier with the results. From start to finish everything was absolutely perfect. The work was completed promptly, and the quality of craftsmanship exceeded my expectations. The...
Ellis Building Company LLC
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Reviewed in February 2025
Henry and I were beyond pleased with the paving done by Julian Asphalt! The crew was responsible, friendly, efficient and completed the job in a timely manner. Our driveway is very long and goes up the hill and behind our house and they did a fabulous job on beautiful job on the curve. I highly...
JULIAN MDS ASPHALT WORKS
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Reviewed in January 2025
Service was excellent. Kent really help with giving me more options then i knew I had available to me. Will continue to use his services and will tell everyone I know about all his great work.
A K Smith Architects
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Reviewed in October 2024
Excellent! She is very professional and very knowledgeable! Will recommend her to everyone who needs AC/ Heating installation and repair.
California Mechanical
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Reviewed in May 2024
Professional and very fast installation without details at work. Recommended!!
Bovey Raingutters, Inc.
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Reviewed in May 2023
Tom was extremely knowledgeable and thorough with the inspection. Would highly recommend to others.
Home Inspections By Nelson Engineering, LLC
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Reviewed in April 2022
Daniel is very accommodating and eager.
GreenStone LandCare, Inc.
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Reviewed in November 2021
Carlos is one of the best pest control people we have ever used! Professional and friendly to boot! He gets the job done well!
Bye Bye Pest Control Corp
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Find Radon detection and reduction specialists in Julian

San Diego Abatement Services

4.5(

)

Serving Julian, CA and surrounding areas

Approved

In business since 1985

Emergency services offered

Warranties offered

"Professional, prompt, courteous, completed in one day. Responsive to emails and all questions. Left no mess."

Response time2 days

Response rate98%

1 neighbors recently requested a quote

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Radon Detection and Reduction questions, answered by experts

Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.

Ideally, no one will live in a house with elevated radon levels, as prolonged exposure increases the risk of serious health issues like lung cancer. However, homes with radon can be made safe through mitigation systems, such as active soil depressurization. Testing for radon regularly and addressing high levels helps ensure a safe living environment.

The soil beneath your house is most likely what’s causing an increased level of radon. This is because soil holds radioactivity for a long time and it’s also what most buildings are built on. Another common source of radon is water from a source that hasn’t been through periodic radon tests, such as well water. Over time, the radon from the soil can inhabit other parts of your house like the foundation or plumbing.

There are steps you can take as a homeowner to remediate radon yourself. While a radon reduction professional can make the biggest impact in your home, you can make efforts to improve radon levels on your own by sealing cracks, increasing ventilation, and testing for radon regularly.

Installation typically takes 1-2 days, depending on the system and property layout.

The Julian, CA homeowners’ guide to radon detection and reduction services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Angi
•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Mitchell Grant
•
Mar 18, 2026Mar 18, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Amy Freeman
•
May 2, 2026May 2, 2026
How to Get Rid of Radon in Your Home
Radon can seep into your home through cracks and small openings. Here's how to get rid of radon and why you need to do it.
Audrey Bruno
•
May 2, 2026May 2, 2026
Can a Homeowner Install a Radon Mitigation System?
Can a homeowner install a radon mitigation system? While some parts of the project are fine for DIY, you should leave the meat of the task to a licensed professional.
Audrey Bruno
•
May 3, 2026May 3, 2026
How to Test for Radon in Your Home
Knowing how to test for radon will keep your home free and safe from this odorless gas—you just have to decide whether to do it yourself or hire a pro.